West Nile Virus (WNV)

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More West Nile Virus in Florida

April 03, 2002

The Florida Department of Agriculture and Consumer Services (FDACS) has received reports of two positive cases of Eastern equine encephalitis (EEE) and one positive case of West Nile virus (WNV) in horses in Polk County, Florida. This marks the... Read More

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Florida Reports First West Nile Virus Cases For 2002

April 01, 2002

The Florida Department of Health (DOH) and the Florida Department of Agriculture and Consumer Services (FDACS) reported Feb. 18 that the first equine cases of West Nile virus (WNV) for 2002 had been found. Three horses tested positive for WNV in... Read More

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West Nile Virus in Louisiana

March 27, 2002

Last week, Louisiana officials announced the state’s first finding of West Nile virus (WNV) in 2002. A cardinal bird from East Baton Rouge Parish tested positive for WNV at the Louisiana Veterinary Diagnostic Lab at the Louisiana State... Read More

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First Animal Cases of West Nile Virus for 2002 Reported

February 22, 2002

The Florida Department of Health (DOH) and the Florida Department of Agriculture and Consumer Services (FDACS) announced Feb. 18 that the first cases of West Nile virus (WNV) for this year have been reported. It has been confirmed that a wild... Read More

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WNV Web Site Launched for Horse Owners

February 01, 2002

Fort Dodge Animal Health has taken a proactive approach to keeping horse owners informed of the spread and dangers of West Nile virus (WNV) by launching a web site and developing educational literature on the disease. In just two years, WNV has... Read More

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AAEP Convention 2001: Veterinary Forums

February 01, 2002

The day before the scientific sessions started during the AAEP Convention, there was a series of forums and committee meetings. These were moderated by selected experts in those fields, and were open to anyone for a majority of the time. The las... Read More

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AAEP Convention 2001: Kester News Hour

February 01, 2002

The Kester News Hour kicked off the scientific program of the AAEP convention. Named for the late veterinarian General Wayne O. "Sage" Kester, first president of the AAEP, the hour was designed to cover timely topics that were too brief and/or... Read More

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Diagnosing West Nile Virus

January 01, 2002

A recent report outlined a series of cases of West Nile virus infection in horses seen at the University of Pennsylvania's New Bolton Center. The findings might help horse owners and veterinarians identify this infection more readily.... Read More

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West Nile Virus Site Launched for Horse Owners

December 27, 2001

Fort Dodge Animal Health has taken a proactive approach to keeping horse owners informed on the spread and dangers of West Nile virus (WNV) by launching an information-packed web site and developing educational literature.

In just two... Read More

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U.S. West Nile Virus Activity, Nov. 7-13, 2001

November 16, 2001

The following report summarizes West Nile virus (WNV) surveillance data reported to the Centers for Disease Control (CDC) through ArboNET and verified by states and other jurisdictions as of Tuesday, Nov. 13, 2001.

During the week of... Read More

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Kentucky Confirms WNV Suspect Case

November 16, 2001

A 2-year-old Thoroughbred at Churchill Downs in Jefferson County was confirmed today to have West Nile virus (WNV), according to the Kentucky State Veterinarian's office. That horse had been highly suspect and was being treated as a WNV case,... Read More

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Kentucky Logs More WNV Cases

November 15, 2001

Eight horses in Kentucky have been confirmed to have West Nile virus (WNV), and four of those horses have been euthanized. One of the confirmed horses was a Thoroughbred shipped to Fayette County, Kentucky, from Florida which... Read More

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West Nile Virus Suspected in Horse at Churchill Downs

November 12, 2001

Officials awaited word Nov. 12 on whether a Churchill Downs-based horse euthanized Oct. 25 had West Nile virus (WNV). A preliminary diagnosis indicated Rocket Express, a 2-year-old colt, had contracted the virus.

The Kentucky State... Read More

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Equine Cases of West Nile Virus Infection, Jan. 1-Oct. 31, 2001

November 07, 2001

There have been 347 cases (344 confirmed, three probable) of clinical West Nile virus (WNV) infection in horses from 18 States (see Summary by state and county, below). Of 262 horses for which an outcome has been reported to date, at... Read More

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First West Nile Virus Positive Horses Confirmed in Tennessee, Illinois

November 02, 2001

According to an Oct. 25 United States Department of Agriculture (USDA) Plant and Animal Health Inspection Service (APHIS) Emergency management warning, a horse in Greene County, Tennessee, has been confirmed as positive for West Nile... Read More

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West Nile Virus Case Definition

November 02, 2001

“Probable,” “presumptive,” “suspected,” and “confirmed.” All of these words are used to describe equine cases tested for West Nile virus (WNV). The cases might be “confirmed” on a local, state, or national level. What do these... Read More

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West Nile Virus--Mosquito Not Required

November 02, 2001

Researchers at the United States Geological Survey's (USGS) National Wildlife Health Center in Madison, Wis., recently discovered that West Nile virus can be passed from bird to bird in a laboratory setting without the bite of a mosquito.... Read More

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West Nile Continues Migration

November 02, 2001

"The inevitable has occurred," said Bruce L. Akey, DVM, when the first positive West Nile virus (WNV) bird case was confirmed in Prince Edward County, Va., on Oct. 13. Akey is director of Virginia's veterinary lab system. Then, as if the deadly... Read More

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West Nile Virus Update

November 02, 2001

Public concern has grown in New England after findings of the West Nile virus in more dead birds and mosquitoes. (For updated WNV coverage, visit Read More

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Ohio Readies for West Nile

November 01, 2001

West Nile virus (WNV) isn't disclosing any secrets about which direction it's headed next, but Ohio is considered to be in its path, and state officials have responded accordingly. A West Nile Virus Workgroup was formed in 2000,... Read More

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Florida West Nile Surveillance

November 01, 2001

Spring and summer are when frequent rains encourage mosquito population growth, increasing the risk of arboviruses (diseases spread by arthropod vectors) for equine populations. West Nile virus (WNV) looms as a possible threat, and the state of... Read More

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West Nile Virus Surveillance

November 01, 2001

West Nile virus (WNV) is in the United States to stay, and horse owners should not assume that exposure is limited to the northeastern part of the country.... Read More

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West Nile Virus Surveillance Maps Available

November 01, 2001

Web-based maps illustrating results from 2001 West Nile virus (WNV) surveillance will be available through the collaboration of the United States Geological Survey (USGS) and the Centers for Disease Control and Prevention (CDC) on the Center for... Read More

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West Nile Virus In 18 States & D.C.

November 01, 2001

Since its first appearance in this country in 1999, West Nile virus (WNV) has found its way into the everyday vocabulary of the horse community as it has made its way through 18 states... Read More

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The Impact of West Nile Virus

November 01, 2001

Before the late summer of 1999, most veterinarians in the United States could not have told you much about West Nile virus (WNV). Most regulatory veterinarians, like myself, only knew that WNV didn't exist in the Western Hemisphere, and it wasn'... Read More